<?php

namespace app\admin\controller\blog;

use app\common\controller\Backend;
use fast\Tree;
/**
 * 文章管理
 *
 * @icon fa fa-circle-o
 */
class Articles extends Backend
{

    /**
     * Articles模型对象
     * @var \app\admin\model\Articles
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Articles;
        $this->comments = new \app\admin\model\Comments;
        $this->sorts = new \app\admin\model\Sorts;
        $tree = Tree::instance();
        $tree->init(collection($this->sorts->order('weigh desc,id desc')->select())->toArray(), 'pid');
        $this->sortlist = $tree->getTreeList($tree->getTreeArray(0), 'sort_name');
        $sortdata = [0 => ['id' => '0', 'sort_name' => __('None')]];
        foreach ($this->sortlist as $k => $v) {
            $sortdata[$v['id']] = $v;
        }
        $this->view->assign('psorts', $sortdata);
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                ->with(['blogsorts', 'bloglabels'])
                ->where($where)
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->with(['blogsorts', 'bloglabels'])
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

            foreach ($list as $row) {

                $row->getRelation('blogsorts')->visible(['sort_name']);
                $row->getRelation('bloglabels')->visible(['label_name']);
                $totalcomments = $this->comments
                    ->where('article_id', '=', $row['id'])
                    ->count();
                $row->totalcomments = $totalcomments;
            }
            $list = collection($list)->toArray();
            //var_dump($list);
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }
}
